Admin users on the external network can perform blind POST-based SSRF (issue requests on behalf of the server into the internal network) via the Slack Integration. This vulnerability is capable of port-scanning of the internal network, issue POST requests to web servers on the internal network which can be escalated to higher-impact.
{
"cwe_ids": [
"CWE-918"
],
"nvd_published_at": "2021-12-06T21:15:00Z",
"github_reviewed_at": "2021-12-07T21:24:53Z",
"github_reviewed": true,
"severity": "HIGH"
}